摘要
通过达拉特旗蔬菜试验地土壤微量元素的分析,得知该地区土壤中铜锌含量低于临界值,而硼、铁、锰基本属于正常水平。合理施用铜锌肥,会使蔬菜生产获得较大经济效益。
Analysis of soil trace elements in vegetable experimental plots in Dalad Banner revealed that contents of copper and zinc in soils of the area are lower than the threshold values, and that of boron, iron, and manganese are basically at normal level. Conclusions are drawn that rational application of copper and zinc fertilizers will result in even greater economic benefits in vegetable production.
出处
《自然资源》
CSCD
北大核心
1995年第5期78-82,共5页
关键词
达拉特旗
土壤
微量元素
施肥
蔬菜
Dalad Banner
Soil trace element
Fertilization method